Portable power source



FIG. 1 is a front perspective view of a portable power source according to one construction.

FIG. 2 is a rear perspective view of the portable power source shown in FIG. 1.

FIG. 3 is a front view of the portable power source shown in FIG. 1.

FIG. 4 is a rear view the portable power source shown in FIG. 1.

FIG. 5 is a first side view the portable power source shown in FIG. 1.

FIG. 6 is a second side view the portable power source shown in FIG. 1.

FIG. 7 is a top view the portable power source shown in FIG. 1.

FIG. 8 is a bottom view the portable power source shown in FIG. 1.

FIG. 9 is a front perspective view of a portable power according to another construction.

FIG. 10 is a rear perspective view of the portable power source as shown in FIG. 9.

FIG. 11 is a front view of the portable power source as shown in FIG. 9.

FIG. 12 is a rear view of the portable power source as shown in FIG. 9.

FIG. 13 is one side view of the portable power source as shown in FIG. 9.

FIG. 14 is another side view of the portable power source as shown in FIG. 9.

FIG. 15 is a top view of the portable power source as shown in FIG. 9; and,

FIG. 16 is a bottom view of the portable power source as shown in FIG. 9.

The broken lines in the drawings show portions of the portable power source that form no part of the claimed design. 

CLAIM We claim the ornamental design for a portable power source, as shown and described. 